(19)

(11)

EP 2 217 863 A1

(12)

(43) Date of publication: 18.08.2010 Bulletin 2010/33 (21) Application number: 09815460.2 (22) Date of filing: 28.10.2009

(51) International Patent Classification (IPC):  F24F 13/28(2006.01) (86) International application number: PCT/KR2009/006270 (87) International publication number: WO 2010/056001 (20.05.2010 Gazette 2010/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 13.11.2008 KR 20080112779 (71) Applicant: LG ELECTRONICS INC. Youngdungpo-gu Seoul 150-721 (KR)	(72) Inventors: PARK, Jeong-Taek Seoul 153-802 (KR) HUH, Deok Seoul 153-802 (KR) BAE, Seong-Won Seoul 153-802 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)